Class: Cryptoexchange::Exchanges::EtherDelta::Services::Market

Inherits:
Services::Market
  • Object
show all
Defined in:
lib/cryptoexchange/exchanges/ether_delta/services/market.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Services::Market

#fetch_using_post

Class Method Details

.supports_individual_ticker_query? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cryptoexchange/exchanges/ether_delta/services/market.rb', line 8

def supports_individual_ticker_query?
  false
end

Instance Method Details

#adapt(output, market_pair) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/ether_delta/services/market.rb', line 36

def adapt(output, market_pair)
  name = "#{market_pair.target}_#{market_pair.base}"
  ticker = Cryptoexchange::Models::Ticker.new
  ticker.base      = market_pair.base
  ticker.target    = market_pair.target
  ticker.market    = EtherDelta::Market::NAME
  ticker.last      = NumericHelper.to_d(output['last'].to_s)
  ticker.bid       = NumericHelper.to_d(output['bid'].to_s)
  ticker.ask       = NumericHelper.to_d(output['ask'].to_s)
  ticker.volume    = NumericHelper.to_d(output['quoteVolume'].to_s)
  ticker.timestamp = nil
  ticker.payload   = output
  ticker
end

#adapt_all(output) ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/ether_delta/services/market.rb', line 22

def adapt_all(output)
  output.map do |pair, ticker|
    # format example: ETH_ZRX
    # ETH is the Target, ZRX is the Base
    target, base = pair.split('_')
    market_pair = Cryptoexchange::Models::MarketPair.new(
                    base: base,
                    target: target,
                    market: EtherDelta::Market::NAME
                  )
    adapt(ticker, market_pair)
  end.compact
end

#fetch ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/ether_delta/services/market.rb', line 13

def fetch
  output = super ticker_url
  adapt_all(output)
end

#ticker_url ⇒ Object 



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# File 'lib/cryptoexchange/exchanges/ether_delta/services/market.rb', line 18

def ticker_url
  "#{Cryptoexchange::Exchanges::EtherDelta::Market::API_URL}/returnTicker"
end